Study Finds Effective Methods for Smoking Cessation

Aug.30.2022
Study Finds Effective Methods for Smoking Cessation
A study found that varenicline, bupropion, and low-dose e-cigarettes were the most effective smoking cessation methods.

A study titled "Pharmacological and e-cigarette intervention for smoking cessation: systematic review, network meta-analysis, and cost-effectiveness analysis" was conducted by researchers at the University of Bristol in the UK. They searched a publication database up to March 2017 and updated their search in February 2019 with randomized clinical trials of smoking cessation interventions lasting for over six months.


The research team ultimately conducted a total of 363 experiments involving 201,045 participants. Additionally, they conducted 53 observational studies, which involved 8,783,5403 participants for safety review purposes.


After analyzing the results, the research team has concluded that the most effective treatment methods are substituting with Varencicline Standard plus Nicotine (odds ratio [OR], 3.22; 95% credible interval [CrI], 2.27-14.88), substituting with Varenicline Low plus Nicotine (OR, 5.70; 95% CrI, 1.57-21.12), and using low electronic cigarettes (OR, 3.22; 95% CrI, 0.97-12.55).


A controversial drug.


On October 1, 2021, the drug varenicline, commonly sold under the name Champix, was added to the World Health Organization's Essential Medicines List. This anti-smoking medication is well-known for helping smokers overcome cravings for cigarettes. However, despite being considered highly effective, it can also cause moderate to severe psychological side effects, ranging from terrifying nightmares to suicidal thoughts.


After multiple reports of such disturbances, the US Food and Drug Administration (FDA) issued the most severe warning for the drug, causing the sales of Valeni-cline to decrease from $846 million in 2008 to $671 million last year.


In order to overcome this decline, Pfizer, the manufacturer of the drug, has invested heavily in advertising and resolving lawsuits related to the medication. Additionally, the pharmaceutical company has released data retrieved from a study that allegedly proves that consuming Valenicline does not have a direct link to experiencing psychological disorders.


Subsequently, after refusing to lift the warning in 2014, the FDA recently decided to change their stance and abandon the warning. The agency has requested the listing of side effects associated with the drug, and has established a requirement that the label specify that varenicline is more effective than other smoking cessation therapies.


Vonnicron stock recall


Meanwhile, in June of last year, Pfizer was forced to halt distribution of Valsartan after discovering increased levels of nitrosamine in the pills and recalled some of its stock. However, in the following month, the US Food and Drug Administration announced that it would temporarily allow some manufacturers to distribute drugs containing carcinogens below a temporary limit of 185 nanograms per day until impurities could be eliminated or reduced to acceptable levels.


Disclaimer: 1. The content of this article is compiled from third-party information and is only intended for industry exchange and learning purposes. 2. This article does not represent the views of 2FIRSTS, and 2FIRSTS is unable to confirm the authenticity and accuracy of the content. The compilation of this article is only intended for industry exchange and research. 3. Due to the limitations of the compilation level, the compiled article may not express the same meaning as the original article. Please refer to the original article for accuracy. 4. For any domestic, Hong Kong, Macao, Taiwan, and foreign statements and positions, 2FIRSTS fully aligns with the Chinese government. 5. The copyright of the information compiled belongs to the original media and author. If there is any infringement, please contact us to delete it.



Disclaimer

This article is provided solely for professional research, industry discussion, and informational purposes. Any references to brands, companies, products, technologies, or policies are made for factual reporting and analytical purposes only, and do not constitute endorsement, recommendation, promotion, or advertising by 2Firsts.

Nicotine-containing products, including but not limited to cigarettes, e-cigarettes, heated tobacco products, and nicotine pouches, carry significant health risks. Readers are responsible for complying with all applicable laws and regulations in their respective jurisdictions, including age restrictions and access limitations.

The information contained in this article should not be regarded as investment, legal, medical, regulatory, or commercial advice. While 2Firsts strives to ensure the accuracy and reliability of its content, it does not assume liability for any direct or indirect loss arising from errors, omissions, inaccuracies, or reliance on the information contained herein.

This article is not intended for individuals below the legal age for accessing tobacco or nicotine-related information in their jurisdiction.

 

Copyright Notice

This article is either original content produced by 2Firsts or content reproduced, translated, summarized, or adapted from third-party sources with attribution where applicable. The intellectual property rights of the original content remain with 2Firsts or the respective original rights holders.

No individual or organization may copy, reproduce, distribute, republish, modify, translate, or otherwise use this content without prior authorization. Any unauthorized use may result in legal action.

For copyright-related inquiries, corrections, or removal requests, please contact: info@2firsts.com.

 

AI-Assisted Translation and Editing Notice

Portions of this article may have been translated, edited, or reviewed with the assistance of artificial intelligence tools to improve efficiency and readability. Due to the limitations of AI-assisted translation and editing, discrepancies, omissions, or inaccuracies may exist when compared with the original source.

Where applicable, readers are advised to refer to the original source for the most complete and accurate information. If you identify any errors or believe that any content infringes upon your rights, please contact us at info@2firsts.com, and we will review and address the matter promptly.

Revised Tobacco Business Act to Take Effect in South Korea, Banning Online Sales of Liquid Vapes
Revised Tobacco Business Act to Take Effect in South Korea, Banning Online Sales of Liquid Vapes
South Korea’s Ministry of Health and Welfare will implement a partial revision of the Tobacco Business Act on April 24. The scope will expand from products made with “tobacco leaves” to all products manufactured with natural or synthetic nicotine. Synthetic nicotine liquid e-cigarettes, which had previously been treated as industrial products and were freely sold and advertised online, will from April 24 be subject to the same regulations as ordinary tobacco products.
Apr.23 by 2FIRSTS.ai
U.S. Military Nicotine Policy Sparks Debate as Nicotine Pouches Enter Discussion
U.S. Military Nicotine Policy Sparks Debate as Nicotine Pouches Enter Discussion
An opinion article published by Stars and Stripes argued that the Pentagon’s January nicotine clinical guidelines overemphasize abstinence, fail to reflect the reality that about 30% of active-duty personnel use nicotine, and do not address nicotine pouches as potential harm-reduction products.
Industry Insight
Jun.08
Argentina’s New Nicotine Rules Draw Cautious Optimism and Market Concerns, Local Tobacco Harm Reduction Advocate Says
Argentina’s New Nicotine Rules Draw Cautious Optimism and Market Concerns, Local Tobacco Harm Reduction Advocate Says
Argentina’s new tobacco and nicotine framework marks a shift from prohibition toward registration, traceability and health surveillance. Argentine THR advocate Juan Facundo Teme told 2Firsts that adult consumers and parts of the local commercial sector are cautiously optimistic, but concerns remain over flavor limits, registration costs and market access. The policy’s implementation may determine whether Argentina can move informal sales into regulated channels.
May.11
Ukrainian Prosecutors and Economic Security Bureau Dismantle Illegal Vape Liquid Network Worth About UAH 30 Million
Ukrainian Prosecutors and Economic Security Bureau Dismantle Illegal Vape Liquid Network Worth About UAH 30 Million
Ukraine’s Office of the Prosecutor General and the Bureau of Economic Security said they uncovered an illegal production and sales scheme for e-cigarette liquids that had been operating in Ukraine since 2023.
Apr.14 by 2FIRSTS.ai
Philippine Anti-Smoking Groups Urge DTI Action Over Alleged Vape Law Violations by ZYN and IQOS
Philippine Anti-Smoking Groups Urge DTI Action Over Alleged Vape Law Violations by ZYN and IQOS
Several anti-smoking and health advocacy groups in the Philippines urged the Department of Trade and Industry to take action against tobacco companies accused of violating the Vape Regulation Act of 2022. The groups said three consecutive complaints had been filed involving nicotine pouch brand ZYN and heated tobacco product company IQOS Philippines.
Apr.27 by 2FIRSTS.ai
Japan Says Heated Tobacco and E-Cigarette Use Is a Key Factor Behind Rising In-Flight Smoking
Japan Says Heated Tobacco and E-Cigarette Use Is a Key Factor Behind Rising In-Flight Smoking
Japan’s transport ministry said on April 14 that major Japanese airlines reported 429 passenger smoking incidents on domestic and international flights in 2025, the highest level since comparable data collection began in 2004. The government said the spread of heated tobacco products and e-cigarettes was an important factor behind the increase. Japan plans to work with airlines to raise public awareness of fire risks on aircraft.
Apr.14 by 2FIRSTS.ai